Annual % of cohort
1960 35.85506525624685
1961 36.0848620423561
1962 36.642644568033866
1963 36.862862879150185
1964 37.53913837089042
1965 37.64405518515567
1966 37.71042753659944
1967 37.61576742829569
1968 38.234155551221455
1969 38.31719979999662
1970 39.07964570346513
1971 39.972593378389924
1972 40.04501877583142
1973 40.87509532215884
1974 41.1135218403929
1975 41.2524857633105
1976 41.88262142963984
1977 42.486941828477256
1978 42.49744013264087
1979 42.7731942954782
1980 42.85597298379039
1981 42.93549663658537
1982 42.63595349749217
1983 42.07733843577287
1984 41.56022297080314
1985 41.858117357406215
1986 42.7480734686914
1987 42.98718976715489
1988 42.393718659357155
1989 43.837099616920014
1990 43.64464542995875
1991 43.89856099218118
1992 43.87222267717068
1993 44.230955076927565
1994 45.12023508285828
1995 44.41716999820983
1996 44.47401908074058
1997 44.910389642125196
1998 44.44403488931153
1999 45.33961345221796
2000 46.61761085078688
2001 46.93110631462999
2002 47.4405818355083
2003 47.66854364628733
2004 47.97020550636272
2005 48.43348531260797
2006 49.30824459830461
2007 49.98775121561172
2008 50.26469497751101
2009 51.98042146880249
2010 52.37886340687874
2011 53.4246565762728
2012 53.55020800997913
2013 53.90402519121532
2014 54.26834176257848
2015 54.891344435629584
2016 55.2604473152194
2017 55.84744026594407
2018 56.31022852937846
2019 56.833264771768036
2020 55.10566131928739
2021 53.65824923460806
2022 54.66208645498454